pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple
- Ali Cloud
http://mirrors.aliyun.com/pypi/simple/
- University of Science and Technology of China
https://pypi.mirrors.ustc.edu.cn/simple/
- watercress
http://pypi.douban.com/simple/
- Ali Cloud
http://mirrors.aliyun.com/pypi/simple/
- Tsinghua University
https://pypi.tuna.tsinghua.edu.cn/simple/